Does what he should. Does not recognize anything. But it is all the same. Faster than many other manufacturers. Installation problems there were zero. Runs on XP, Vista, Win 7, you can decide when to load updates itself. Say this because on my last program you could indeed make adjustments, but that did not bother the virus program. However, have Schwierikeiten with Steam. G-Data recognizes this platform as a threat and has shot up my account. Lasse now my computer games offline without G-Data. Oh, right now it mucks a little. Not bad, but annoying! My internet host is still a dual-core with only 4GB of RAM. The makes me GDATA the startup process for approximately 2-3 minutes completely sealed. As in advertising on TV. One has only to do something different. Was not so after reinstalling. Each setting already tried. Probably because of the amount of the to be scanned data, which is constantly increasing. Conclusion: Not Perfect. But under all still with the best program.